Based on a perfect offset press, a kind of on off pressure mechanism through moving upper and lower blankets is designed.
从双面胶印机的特点出发，设计出一种由上下橡皮滚筒完成动作的离合压机构。
The conclusion shows that DJM has more influence on the pore water pressure of the upper soil, and PVD and DJM both have more influence on the lower soil.
研究认为粉喷桩的存在对地基加固区土体的孔压值影响较大，而在地基下卧层有无粉喷桩或排水板对土体孔压影响都很大。
Usually with the ball in the upper and lower shaft with bearings, operating torque, suitable for high pressure and large diameter valves.
通常在与球体的上、下轴上装有轴承，操作扭距小，适用于高压和大口径的阀门。
After the nearly sleepless night, participants reported that heat on their lower back and pressure on their upper back hurt more than it did when they were well rested.
经过几乎不眠之夜，参与者报告热量测试对他们腰部，压力测试对他们上背部的伤害的确要比他们休息好时要严重。
A dynamic pressure generating groove 12 is formed on the lower end surface of sleeve 5, and a dynamic pressure generating groove 13 is formed on the upper surface of the endplate 7.
动压力产生槽(12)形成于套筒(5)的下端表面上，并且动压力产生槽(13)形成于端板(7)的上表面上。
It is composed of open type engine body, hydraulic power cylinder, upper pressure head, and lower type box. The type box can be collocated with manual four-positions renewal.
有开式机身、液压动力缸、上压头、下字盒等组成。下字盒可配手动四位根据用户要求更换。
Flexible disc springs automatically provide leak tightness by exerting pressure, which keeps the upper and lower valve sealing rings compressed at all times.
柔性盘簧始终使上、下阀门密封环处于受压状态，自动密封防漏。
The reactor pressure vessel composed of spherical top and lower heads, upper and lower flanges, bolts, cylinder and two O-rings, as a static indeterminate system has been studied.
本文将反应堆压力壳的球顶盖、上下法兰、螺栓、筒体及双道O形环作为一个超静定系统进行了应力和变形分析。
When the upper and lower plate dislocate relatively, the longitudinal strains of structure, the relative displacement at the bottom of the tunnel and the peripheral soil pressure are analyzed.
在地裂缝上、下盘发生相对错动时，对模型结构的纵向应变、结构底部的相对位移以及结构外围土压力等进行监测。
Upper and lower ends of the hydro-cylinder identity are installed upper pressure board and down pressure board, which has piston rod and connecting stick.
复合式弯辊液压缸缸体的上、下端分别装有上压板和下压板组成油缸，里面装有活塞杆和连接杆。
The reservoir in Upper Palaeozoic of North Ordos Basin is compacted continental hidden reservoir characterized by lower porosity, lower permeability, lower pressure and multilayer overlapping.
鄂尔多斯盆地北部上古生界是陆相致密的隐蔽性气藏，具有低孔、低渗、低压、多层叠置的特点。
Trunnion Design: Upper and lower supports retain ball under pressure.
耳轴设计：在压力下上下支持阀球。
Positive and negative pressure existed in the upper and lower drainage pipes.
排水立管的上部和下部都存在正压和负压。
The results showed that its pressure drop was 10%—20% lower than that of NVST and its upper operational limit was higher than that of NVST, which would feature its higher capacity than that of NVST.
实验表明这种塔板的压降比NVST塔板减小10 %— 2 0 % ， 雾沫夹带上限比NVST塔板低，这些特性将使其比NVST塔板有较大的处理能力；
The results showed that its pressure drop was 10%—20% lower than that of NVST and its upper operational limit was higher than that of NVST, which would feature its higher capacity than that of NVST.
实验表明这种塔板的压降比NVST塔板减小10 %— 2 0 % ， 雾沫夹带上限比NVST塔板低，这些特性将使其比NVST塔板有较大的处理能力；
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